```
// ==UserScript==
// @
name My Fancy New Userscript
// @
namespace http://your.homepage/
// @
version 0.1
// @
description enter something useful
// @
author You
// @
grant none
// @
match https://www.baidu.com/*// @
require http://www.w3school.com.cn/jquery/jquery.js// ==/UserScript==
var SourceUrls = $('#content_left .g'),
SourceUrl,
Re = /(.*?)\//,
c = 0;
SourceUrls.map(function () {
SourceUrl = (Re.exec($(this).text()))[1];
c++;
alert('执行次数:' + c + '\n' + 'SourceUrls 元素数量:' + SourceUrls.length);
});
alert('执行次数:' + c + '\n' + 'SourceUrls 元素数量:' + SourceUrls.length); //这个不会执行,为什么?